00502nam a2200169 a 450000500170000000800410001702000150005804100080007308200100008110000240009124500700011526400440018530000320022965000240026165000230028570000240030820260717091603.0260717s1988    ii            000 0 eng d  a0070996539  aeng04a543.51 aWilliams, Dudley H.10aSpectroscopic methods in organic chemistry /cWilliams, Dudley H. 1aDelhi :bTata McGraw-Hill Pub.,,c1988.  axii, 246 p. : ill. ; 25 cm. 4aChemistry, Organic. 4aSpectrum analysis.1 aFleming, Ian, 1935-